The Quantou Formation is a Cretaceous Period (Mesozoic Era) geologic formation in China. It is primarily Albian in age.[1] It has been explored for its potential as a tight oil reservoir.[2][3]

Quantou Formation
Stratigraphic range: Aptian to Early Cenomanian
TypeGeological formation
Unit ofSongliao Basin
Sub-unitsFirst through Fourth Members
UnderliesQingshankou Formation
OverliesDenglouku Formation
Thickness190 to 1379 m
Lithology
PrimarySandstone
OtherMudstone
Location
RegionJilin
Country China

Dinosaur remains are among the fossils that have been recovered from the formation.[4]

Fossil content

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Color key
Taxon Reclassified taxon Taxon falsely reported as present Dubious taxon or junior synonym Ichnotaxon Ootaxon Morphotaxon
Notes
Uncertain or tentative taxa are in small text; crossed out taxa are discredited.

Dinosaurs

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Ornithopods

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Ornithopods of the Quantou Formation
Genus Species Location Stratigraphic position Material Notes Images
Changchunsaurus C. parvus A thescelosaurid ornithopod
Helioceratops H. brachygnathus A archaeoceratopsid ceratopsian

Sauropods

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Sauropods of the Quantou Formation
Genus Species Location Stratigraphic position Material Notes Images
Jiutaisaurus J. xidiensis A titanosauriform sauropod

Theropods

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Theropods of the Quantou Formation
Genus Species Location Stratigraphic position Material Notes Images
Dromaeosauridae Indet.[5] Indeterminate

See also

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Footnotes

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  1. ^ WANG, Guodong; CHENG, Rihui; WANG, Pujun; GAO, Youfeng; WANG, Chengshan; REN, Yanguang; HUANG, Qinghua (March 2009). "Description of Cretaceous Sedimentary Sequence of the Quantou Formation Recovered by CCSD-SK-Is Borehole in Songliao Basin: Lithostratigraphy, Sedimentary Facies and Cyclic Stratigraphy". Earth Science Frontiers. 16 (2): 324–338. Bibcode:2009ESF....16..324W. doi:10.1016/s1872-5791(08)60078-0. ISSN 1872-5791.324-338&rft.date=2009-03&rft.issn=1872-5791&rft_id=info:doi/10.1016/s1872-5791(08)60078-0&rft_id=info:bibcode/2009ESF....16..324W&rft.aulast=WANG&rft.aufirst=Guodong&rft.au=CHENG, Rihui&rft.au=WANG, Pujun&rft.au=GAO, Youfeng&rft.au=WANG, Chengshan&rft.au=REN, Yanguang&rft.au=HUANG, Qinghua&rfr_id=info:sid/en.wikipedia.org:Quantou Formation" class="Z3988">
  2. ^ Xi, Kelai; Cao, Yingchang; Haile, Beyene Girma; Zhu, Rukai; Jahren, Jens; Bjørlykke, Knut; Zhang, Xiangxiang; Hellevang, Helge (September 2016). "How does the pore-throat size control the reservoir quality and oiliness of tight sandstones? The case of the Lower Cretaceous Quantou Formation in the southern Songliao Basin, China". Marine and Petroleum Geology. 76: 1–15. Bibcode:2016MarPG..76....1X. doi:10.1016/j.marpetgeo.2016.05.001. ISSN 0264-8172.1-15&rft.date=2016-09&rft.issn=0264-8172&rft_id=info:doi/10.1016/j.marpetgeo.2016.05.001&rft_id=info:bibcode/2016MarPG..76....1X&rft.aulast=Xi&rft.aufirst=Kelai&rft.au=Cao, Yingchang&rft.au=Haile, Beyene Girma&rft.au=Zhu, Rukai&rft.au=Jahren, Jens&rft.au=Bjørlykke, Knut&rft.au=Zhang, Xiangxiang&rft.au=Hellevang, Helge&rfr_id=info:sid/en.wikipedia.org:Quantou Formation" class="Z3988">
  3. ^ Xi, Kelai; Cao, Yingchang; Jahren, Jens; Zhu, Rukai; Bjørlykke, Knut; Haile, Beyene Girma; Zheng, Lijing; Hellevang, Helge (December 2015). "Diagenesis and reservoir quality of the Lower Cretaceous Quantou Formation tight sandstones in the southern Songliao Basin, China". Sedimentary Geology. 330: 90–107. Bibcode:2015SedG..330...90X. doi:10.1016/j.sedgeo.2015.10.007. ISSN 0037-0738.90-107&rft.date=2015-12&rft.issn=0037-0738&rft_id=info:doi/10.1016/j.sedgeo.2015.10.007&rft_id=info:bibcode/2015SedG..330...90X&rft.aulast=Xi&rft.aufirst=Kelai&rft.au=Cao, Yingchang&rft.au=Jahren, Jens&rft.au=Zhu, Rukai&rft.au=Bjørlykke, Knut&rft.au=Haile, Beyene Girma&rft.au=Zheng, Lijing&rft.au=Hellevang, Helge&rfr_id=info:sid/en.wikipedia.org:Quantou Formation" class="Z3988">
  4. ^ Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
  5. ^ Yang, Li; Li, Xiaobo; Chen, Jun; Reisz, Robert R. (2024). "First discovery of large-bodied dromaeosaurid fossil materials (Dinosauria: Theropoda) from the Upper Cretaceous Quantou Formation, Songliao Basin, Northeast China". Cretaceous Research. 153. Bibcode:2024CrRes.15305711Y. doi:10.1016/j.cretres.2023.105711.

Bibliography

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  • Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. ISBN 0-520-24209-2.